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28
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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2006 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * D Port:
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11 * Bill Baxter <wbaxter> at gmail com
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12 *******************************************************************************/
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13 module org.eclipse.swt.snippets.Snippet245;
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14
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15 /*
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16 * Canvas snippet: paint a circle in a canvas
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17 *
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18 * For a list of all SWT example snippets see
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19 * http://www.eclipse.org/swt/snippets/
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20 */
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21
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22 import org.eclipse.swt.graphics.Rectangle;
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23 import org.eclipse.swt.widgets.Display;
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24 import org.eclipse.swt.widgets.Shell;
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25 import org.eclipse.swt.events.PaintListener;
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26 import org.eclipse.swt.events.PaintEvent;
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27
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28 void main()
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29 {
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30 final Display display = new Display();
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31 final Shell shell = new Shell(display);
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32 shell.addPaintListener(new class(shell) PaintListener {
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33 Shell shell;
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34 this(Shell s) { this.shell = s; }
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35 public void paintControl(PaintEvent event) {
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36 Rectangle rect = shell.getClientArea();
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37 event.gc.drawOval(0, 0, rect.width - 1, rect.height - 1);
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38 }
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39 });
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40 shell.setBounds(10, 10, 200, 200);
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41 shell.open ();
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42 while (!shell.isDisposed()) {
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43 if (!display.readAndDispatch()) display.sleep();
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44 }
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45 display.dispose();
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46 }
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